FILE - Mahmoud Khalil speaks during a news conference in New York, July 14, 2026. (AP Photo/Seth Wenig, File)

FILE - A doctor points to PET scan results that are part of a study on Alzheimer's disease at Georgetown University Hospital, on Tuesday, May 19, 2015, in Washington. (AP Photo/Evan Vucci, File)

A child holds a Brazilian flag during an election campaign march in support of Brazilian President Luiz Inacio Lula da Silva, who is running for reelection, in Brasilia, Brazil, Sunday, Sept. 13, 2026. (AP Photo/Eraldo Peres)

President Donald Trump, right, and first lady Melania Trump walk to attend an event in the Rose Garden of the White House, Thursday, Aug. 20, 2026, in Washington. (AP Photo/Jacquelyn Martin)

First lady Melania Trump attends an event in the Rose Garden of the White House, Thursday, Aug. 20, 2026, in Washington. (AP Photo/Jacquelyn Martin)

Illustrator Marina Antonova works on a drawing for her series called "Chronicles of a Heating Planet" in Beaumont-les-Valence, southern France, on Sept. 12, 2026. (AP Photo/Laurent Cipriani)

Illustrator Marina Antonova works on a drawing for her series called "Chronicles of a Heating Planet" in Beaumont-les-Valence, southern France, on Sept. 12, 2026. (AP Photo/Laurent Cipriani)

Illustrator Marina Antonova works on a drawing for her series called "Chronicles of a Heating Planet" in Beaumont-les-Valence, southern France, on Sept. 12, 2026. (AP Photo/Laurent Cipriani)